Dwarfsoft [GPA]

Tag: Complex

Windows Disk LUN WWID

by on Aug.28, 2014, under Scripting, Storage, Tweet, Work

One of my main issues with attempting to identify storage on Windows Systems is that the Bus/LUN Id can be stored in multiple places, and trying to track that back to a Volume is pretty hard. So after doing some fairly deep investigation into DeviceIOControl calls to query Page 80 (Device information such as Vendor and type) and Page 83 (which returns the WWID object) I have managed to wrangle the C# into a Type usable from a PowerShell Script.

What is a WWID?

(continue reading…)

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